CHAPTER 3.6 PLANT HORMONES

What happens when you place an over ripe banana in a fruit bowl with other fruit?

• Nothing will happen

• The other fruit will grow in size

• Ethylene gas will cause the fruit to grow mold

• Ethylene gas will cause the other fruit to ripen

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Phototropism is

• The plant response to water

• The plant response to light

• The plant response to gravity

• The plant response to soil

Tags

NGSS.MS-LS1-5

Geotropism is

• The plant response to light

• The plant response to water

• The plant response to soil

• The plant response to gravity

Which plant hormone is a gas?

• auxin
• gibberellin
• ethylene
• cytokinin

Which hormone promotes seed germination?

• abscisic acid
• ethylene
• gibberellin
• auxin

Where is auxin formed

• Tip of stem and root

• Leaves

• Embryo

• All

Stimulates cell division

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Tags

NGSS.HS-LS1-4

Promotes cell elongation

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Causes petals and leaves to drop

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Inhibits cell division

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Tags

NGSS.HS-LS1-4